add a barely working flux model #937

Job	Run time
lint	10s
build-docs	2m 1s
Build Wheel	14s
publish-docs	0s
test-gpu	11m 28s
type-check	2m 43s
test-non-gpu (3.10, ubuntu-latest)	1m 53s
test-non-gpu (3.11, ubuntu-latest)	1m 46s
Smoketest (Conda, Python 3.10, ubuntu-latest)	1m 44s
Smoketest (Conda, Python 3.10, windows-latest)	2m 32s
Smoketest (Python 3.10, ubuntu-latest)	1m 32s
Smoketest (Conda, Python 3.10, m2-16gb)	1m 46s
Smoketest (Python 3.10, windows-latest)	1m 44s
Smoketest (Conda, Python 3.11, ubuntu-latest)	1m 47s
Smoketest (Python 3.10, m2-16gb)	30s
Smoketest (Conda, Python 3.11, windows-latest)	2m 12s
Smoketest (Python 3.11, ubuntu-latest)	1m 30s
Smoketest (Conda, Python 3.11, m2-16gb)	1m 45s
Smoketest (Python 3.11, windows-latest)	1m 26s
Smoketest (Python 3.11, m2-16gb)	28s
	39m 11s

Provide feedback